/* =========================================================================
   Nexius Blue — shared design system
   Direction: trusted & technical · deliberate motion · Prussian Counsel palette
   Single source of truth: change a token here, the whole site follows.
   ========================================================================= */

:root{
  /* ---- palette: C-01 Prussian Counsel ---- */
  --navy:#0A2540;
  --navy-deep:#06182C;
  --ink:#0B1220;
  --muted:#4A5A70;
  --faint:#5C6A82;
  --accent:#1B6FE3;
  --accent-hover:#155CC2;
  --accent-press:#1150A8;
  --accent-soft:#E8F0FD;
  --surface:#FFFFFF;
  --mist:#F6F8FB;
  --mist-2:#EEF2F8;
  --line:rgba(10,37,64,.10);
  --line-strong:rgba(10,37,64,.16);
  --success:#1B9E6E;
  --error:#D2455B;
  --warning:#C77D1A;
  --on-navy:#E9EEF6;
  --on-navy-muted:#9DB0CB;

  /* ---- type ---- */
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Schibsted Grotesk", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono:ui-monospace, SFMono-Regular, Menlo, monospace;

  --fs-display:clamp(40px, 6vw, 62px);
  --fs-h1:clamp(32px, 4.4vw, 46px);
  --fs-h2:clamp(25px, 3vw, 32px);
  --fs-h3:20px;
  --fs-body:17px;
  --fs-small:14.5px;
  --fs-caption:13px;

  /* ---- spacing ---- */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;

  /* ---- radius (considered, not the 8px default; inputs sharper for technical contrast) ---- */
  --r-lg:18px; --r:12px; --r-btn:11px; --r-input:8px; --r-sm:6px;

  /* ---- depth (navy-tinted, never pure black) ---- */
  --sh-sm:0 1px 2px rgba(10,37,64,.06), 0 1px 3px rgba(10,37,64,.07);
  --sh-md:0 6px 16px -6px rgba(10,37,64,.14), 0 2px 6px rgba(10,37,64,.06);
  --sh-lg:0 22px 48px -16px rgba(10,37,64,.26), 0 4px 12px rgba(10,37,64,.08);
  --sh-accent:0 14px 30px -10px rgba(27,111,227,.45);

  /* ---- motion system ---- */
  --ease:cubic-bezier(0.22, 1, 0.36, 1);     /* workhorse out-expo */
  --ease-quart:cubic-bezier(0.25, 1, 0.5, 1);
  --spring:cubic-bezier(0.34, 1.56, 0.64, 1); /* overshoot moments */
  --d-instant:90ms; --d-fast:150ms; --d-normal:240ms; --d-slow:360ms; --d-page:240ms;

  --nav-h:68px;
  --maxw:1140px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--mist);color:var(--ink);
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:3px}

/* ---------- R5: MPA load-fade (opacity-only — safe for fixed/sticky) ---------- */
@keyframes pageIn{from{opacity:0}to{opacity:1}}
body{animation:pageIn var(--d-page) var(--ease) both}
@media (prefers-reduced-motion: reduce){body{animation:none}}

/* ---------- skip link (P9 working basics) ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:600}
.skip:focus{left:0}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:var(--s9) 0}
.section-tight{padding:var(--s8) 0}
.eyebrow{font-size:var(--fs-caption);letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--accent-hover);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--accent);display:inline-block}
.lede{color:var(--muted);font-size:clamp(17px,2vw,19px);max-width:60ch}

h1,h2{font-family:var(--serif);font-weight:600;letter-spacing:-.015em;line-height:1.06;color:var(--ink)}
h1.display{font-size:var(--fs-display);line-height:1.02}
.h2{font-size:var(--fs-h2)}
h3{font-family:var(--sans);font-weight:600;font-size:var(--fs-h3);letter-spacing:-.01em}
.accent{color:var(--accent)}
.serif-accent{font-family:var(--serif);font-style:italic;font-weight:500}

/* =========================================================================
   HEADER — glass chrome with scroll-reactive shadow (atmosphere, not flat)
   ========================================================================= */
.site-header{position:sticky;top:0;z-index:100;height:var(--nav-h);
  background:rgba(246,248,251,.72);backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color var(--d-normal) var(--ease), box-shadow var(--d-normal) var(--ease), background var(--d-normal) var(--ease)}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(10,37,64,.04), 0 8px 24px -18px rgba(10,37,64,.5);background:rgba(246,248,251,.86)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:600;font-size:18px;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
.brand b{font-weight:600}
.brand .blue{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 14px;border-radius:9px;font-size:var(--fs-small);font-weight:500;color:var(--muted);position:relative;transition:color var(--d-fast) var(--ease),background var(--d-fast) var(--ease)}
.nav-links a:hover{color:var(--ink);background:rgba(10,37,64,.05)}
.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;background:var(--accent);border-radius:2px}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink)}
.nav-toggle:hover{background:rgba(10,37,64,.06)}

/* =========================================================================
   BUTTONS — every state folder opened (P4 / P5)
   ========================================================================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:600;font-size:var(--fs-small);line-height:1;
  padding:13px 22px;border-radius:var(--r-btn);
  transition:transform var(--d-fast) var(--ease), background var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease), border-color var(--d-fast) var(--ease), color var(--d-fast) var(--ease);
  will-change:transform}
.btn .arrow{transition:transform var(--d-normal) var(--spring)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-accent)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 18px 36px -10px rgba(27,111,227,.55)}
.btn-primary:active{background:var(--accent-press);transform:translateY(0) scale(.985);box-shadow:var(--sh-sm)}
.btn-secondary{background:var(--surface);color:var(--ink);box-shadow:var(--sh-sm);border:1px solid var(--line)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:var(--line-strong)}
.btn-secondary:active{transform:translateY(0) scale(.985);box-shadow:var(--sh-sm)}
.btn-ghost{color:var(--ink);padding-left:14px;padding-right:14px}
.btn-ghost:hover{color:var(--accent)}
.btn-on-navy{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px)}
.btn-on-navy:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-lg{padding:16px 28px;font-size:15.5px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* text link with animated underline */
.tlink{color:var(--accent);font-weight:600;position:relative;display:inline-flex;align-items:center;gap:7px}
.tlink::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--d-normal) var(--ease)}
.tlink:hover::after{transform:scaleX(1)}
.tlink .arrow{transition:transform var(--d-normal) var(--spring)}
.tlink:hover .arrow{transform:translateX(4px)}

/* =========================================================================
   HERO — atmosphere baked into shared chrome: blueprint dot-grid + brand bloom
   ========================================================================= */
.hero{position:relative;overflow:hidden;background:var(--mist);padding-top:var(--s9);padding-bottom:var(--s8)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background-image:radial-gradient(rgba(10,37,64,.055) 1px, transparent 1px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 75%);
  mask-image:radial-gradient(120% 90% at 70% 0%, #000 30%, transparent 75%)}
.hero .bloom{position:absolute;z-index:0;top:-180px;right:-120px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle at center, rgba(27,111,227,.28), rgba(27,111,227,0) 62%);
  filter:blur(8px);pointer-events:none}
@media (prefers-reduced-motion: no-preference){
  .hero .bloom{animation:bloomDrift 16s var(--ease) infinite alternate} /* R7 idle life */
}
@keyframes bloomDrift{from{transform:translate(0,0) scale(1)}to{transform:translate(-46px,38px) scale(1.08)}}
.hero .wrap{position:relative;z-index:1}
.hero-inner{max-width:780px}
.hero h1{margin:18px 0 20px}
.hero .lede{font-size:clamp(18px,2.2vw,21px);margin-bottom:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:var(--fs-small)}
.hero-meta b{color:var(--ink);font-weight:600}
.page-hero{background:var(--mist);position:relative;overflow:hidden;padding:var(--s8) 0 var(--s7)}
.page-hero::after{content:"";position:absolute;top:-160px;left:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(27,111,227,.16),transparent 65%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{margin:14px 0 16px;max-width:18ch}

/* =========================================================================
   CARDS / panels — depth, not flat-white-with-1px-border
   ========================================================================= */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-sm);
  transition:transform var(--d-normal) var(--ease), box-shadow var(--d-normal) var(--ease), border-color var(--d-normal) var(--ease)}
.card.lift:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--line-strong)}
.card .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);margin-bottom:18px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:var(--fs-small)}
.feature-list{margin-top:18px;display:flex;flex-direction:column;gap:11px}
.feature-list li{display:flex;gap:11px;align-items:flex-start;font-size:var(--fs-small);color:var(--ink)}
.feature-list li svg{flex:0 0 auto;margin-top:3px;color:var(--accent)}
.feature-list li b{font-weight:600}
.feature-list li span{color:var(--muted)}

.pill{display:inline-flex;align-items:center;gap:7px;font-size:var(--fs-caption);font-weight:600;color:var(--accent-hover);background:var(--accent-soft);padding:6px 12px;border-radius:999px}
.section-head{max-width:62ch;margin-bottom:46px}
.section-head h2{margin:14px 0 14px}

/* split feature row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .stat-row{display:flex;gap:36px;margin-top:28px;flex-wrap:wrap}
.stat .n{font-family:var(--serif);font-size:40px;font-weight:600;color:var(--accent);line-height:1}
.stat .l{font-size:var(--fs-small);color:var(--muted);margin-top:6px;max-width:18ch}

/* =========================================================================
   R6 — engagement-model diagram (branded SVG toolkit)
   ========================================================================= */
.diagram-figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-md);padding:38px clamp(20px,4vw,48px) 30px;overflow:hidden;position:relative}
.diagram-figure::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 50% -20%, rgba(27,111,227,.06), transparent 60%);pointer-events:none}
.diagram-figure svg{width:100%;height:auto;position:relative}
.diagram-figure figcaption{color:var(--muted);font-size:var(--fs-small);margin-top:22px;text-align:center}
/* mobile fallback for the engagement diagram (SVG hidden < 720px) */
.diagram-steps{display:none}
@media (max-width:720px){
  .diagram-figure svg{display:none}
  .diagram-figure .sr-only{display:none} /* visible .diagram-steps already conveys the sequence; avoid double-announce */
  .diagram-steps{display:block;counter-reset:step}
  .diagram-steps li{position:relative;padding:0 0 26px 46px;counter-increment:step}
  .diagram-steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:9px;background:var(--accent-soft);color:var(--accent);font-family:var(--mono);font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center}
  .diagram-steps li:not(:last-child)::after{content:"";position:absolute;left:15.5px;top:36px;bottom:6px;width:1.5px;background:var(--line-strong)}
  .diagram-steps .sname{font-weight:600;font-size:16px;color:var(--ink)}
  .diagram-steps .sdesc{font-size:var(--fs-small);color:var(--muted);margin-top:3px}
}
.diag-node-label{font-family:var(--sans);font-weight:600;font-size:15px;fill:var(--ink)}
.diag-node-sub{font-family:var(--sans);font-size:11.5px;fill:var(--faint)}
.diag-step{font-family:var(--mono);font-size:11px;fill:var(--accent);font-weight:600}
@media (prefers-reduced-motion: no-preference){
  /* R7: not a persistent idle loop — plays 3x when it scrolls into view, replays on hover.
     Home keeps exactly one ambient idle (hero bloom); footer status dot is the site-wide heartbeat. */
  .diagram-figure.in .diag-pulse{animation:dashFlow 2.4s linear 3}
  .diagram-figure:hover .diag-pulse{animation:dashFlow 2.4s linear infinite}
}
@keyframes dashFlow{to{stroke-dashoffset:-16}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* =========================================================================
   CTA band — deep navy gradient + centered bloom (the "noir CTA" lesson)
   ========================================================================= */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(150deg,var(--navy) 0%, var(--navy-deep) 100%);color:#fff;border-radius:24px;padding:clamp(40px,6vw,72px);text-align:center}
.cta-band::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,rgba(27,111,227,.42),transparent 60%);pointer-events:none}
.cta-band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:radial-gradient(80% 80% at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(80% 80% at 50% 50%,#000,transparent 75%)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:16px}
.cta-band p{color:var(--on-navy-muted);max-width:50ch;margin:0 auto 30px}
.cta-wrap{padding:var(--s8) 0}

/* =========================================================================
   FORMS — friendly states (P7 on-blur), sharp inputs (technical contrast)
   ========================================================================= */
.field{margin-bottom:20px}
.field label{display:block;font-size:var(--fs-small);font-weight:600;margin-bottom:8px}
.field .req{color:var(--accent)}
.field input,.field textarea{width:100%;font:inherit;font-size:var(--fs-small);color:var(--ink);
  background:var(--surface);border:1.5px solid var(--line-strong);border-radius:var(--r-input);
  padding:13px 15px;transition:border-color var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease)}
.field input::placeholder,.field textarea::placeholder{color:var(--faint)}
.field input:hover,.field textarea:hover{border-color:var(--accent)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field textarea{resize:vertical;min-height:140px}
.field.invalid input,.field.invalid textarea{border-color:var(--error);box-shadow:0 0 0 4px rgba(210,69,91,.12)}
.field .err{color:var(--error);font-size:var(--fs-caption);margin-top:7px;display:none}
.field.invalid .err{display:block}
.form-note{font-size:var(--fs-caption);color:var(--faint);margin-top:6px}
.form-status{margin-top:18px;padding:14px 18px;border-radius:var(--r);font-size:var(--fs-small);display:none}
.form-status.ok{display:block;background:rgba(27,158,110,.10);color:#11704f;border:1px solid rgba(27,158,110,.3)}
.form-status.err{display:block;background:rgba(210,69,91,.10);color:#a8344a;border:1px solid rgba(210,69,91,.3)}

.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-md);padding:34px}
.contact-method{display:flex;gap:15px;padding:18px 0;border-top:1px solid var(--line)}
.contact-method:first-of-type{border-top:0}
.contact-method .ci{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.contact-method .ct{font-size:var(--fs-caption);text-transform:uppercase;letter-spacing:.12em;color:var(--faint);font-weight:600}
.contact-method .cv{font-weight:600;margin-top:3px}
.contact-method .cv a:hover{color:var(--accent)}
.contact-method .cs{font-size:var(--fs-small);color:var(--muted);margin-top:2px}

/* =========================================================================
   FAQ accordion (Support) — details/summary, P7 human copy
   ========================================================================= */
.faq{max-width:760px}
.faq details{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin-bottom:12px;box-shadow:var(--sh-sm);overflow:hidden;transition:border-color var(--d-fast) var(--ease)}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{list-style:none;cursor:pointer;padding:20px 22px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq summary .chev{flex:0 0 auto;transition:transform var(--d-normal) var(--spring);color:var(--accent)}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .answer{padding:0 22px 22px;color:var(--muted);font-size:var(--fs-small)}
.faq .answer a{color:var(--accent);font-weight:600}

/* =========================================================================
   LEGAL (Privacy) — readable long-form + sticky TOC
   ========================================================================= */
.legal-grid{display:grid;grid-template-columns:230px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:calc(var(--nav-h) + 24px);font-size:var(--fs-small)}
.toc .t{font-size:var(--fs-caption);text-transform:uppercase;letter-spacing:.14em;color:var(--faint);font-weight:600;margin-bottom:14px}
.toc a{display:block;padding:7px 12px;border-radius:8px;color:var(--muted);border-left:2px solid transparent;transition:all var(--d-fast) var(--ease)}
.toc a:hover{color:var(--ink);background:rgba(10,37,64,.04)}
.toc a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft)}
.legal-body{max-width:68ch}
.legal-body h2{font-size:23px;margin:46px 0 14px;scroll-margin-top:calc(var(--nav-h) + 20px)}
.legal-body h2:first-child{margin-top:0}
.legal-body h3{margin:26px 0 8px}
.legal-body p,.legal-body li{color:var(--muted);font-size:var(--fs-small);line-height:1.7}
.legal-body p{margin-bottom:14px}
.legal-body ul{margin:0 0 16px;padding-left:0}
.legal-body ul li{position:relative;padding-left:24px;margin-bottom:8px}
.legal-body ul li::before{content:"";position:absolute;left:6px;top:10px;width:6px;height:6px;border-radius:2px;background:var(--accent)}
.legal-body a{color:var(--accent);font-weight:600}
.legal-body strong{color:var(--ink)}
.updated{display:inline-flex;align-items:center;gap:9px;font-size:var(--fs-caption);color:var(--muted);background:var(--surface);border:1px solid var(--line);padding:8px 14px;border-radius:999px;margin-top:18px}
.updated .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}

/* callout */
.callout{background:var(--accent-soft);border:1px solid rgba(27,111,227,.2);border-radius:var(--r);padding:20px 22px;margin:22px 0;font-size:var(--fs-small);color:var(--ink)}
.callout strong{color:var(--ink)}

/* =========================================================================
   FOOTER — R2 footer always (substantive)
   ========================================================================= */
.site-footer{background:var(--navy);color:var(--on-navy);padding:var(--s9) 0 var(--s6);position:relative;overflow:hidden;margin-top:var(--s8)}
.site-footer::before{content:"";position:absolute;top:-30%;right:-5%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(27,111,227,.20),transparent 62%);pointer-events:none}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;position:relative;z-index:1}
.footer-brand .fmark{font-family:var(--serif);font-size:34px;font-weight:600;letter-spacing:-.01em;color:#fff}
.footer-brand .fmark .blue{color:#6BA6F2}
.footer-quote{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--on-navy);margin:18px 0 0;max-width:32ch;line-height:1.4}
.footer-col h4{font-size:var(--fs-caption);text-transform:uppercase;letter-spacing:.14em;color:var(--on-navy-muted);font-weight:600;margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;color:var(--on-navy);font-size:var(--fs-small);transition:color var(--d-fast) var(--ease),transform var(--d-fast) var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-col .tldnote{font-size:var(--fs-caption);color:var(--on-navy-muted);margin-top:10px;font-family:var(--mono)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;
  margin-top:var(--s8);padding-top:var(--s5);border-top:1px solid rgba(255,255,255,.12);
  font-size:var(--fs-caption);color:var(--on-navy-muted);position:relative;z-index:1}
.footer-bottom .status{display:inline-flex;align-items:center;gap:9px}
.footer-bottom .status .dot{width:8px;height:8px;border-radius:50%;background:#41d196;box-shadow:0 0 0 0 rgba(65,209,150,.6)}
@media (prefers-reduced-motion: no-preference){
  .footer-bottom .status .dot{animation:statusPulse 2.4s var(--ease) infinite} /* R7 idle life (site-wide heartbeat) */
}
@keyframes statusPulse{0%{box-shadow:0 0 0 0 rgba(65,209,150,.55)}70%{box-shadow:0 0 0 9px rgba(65,209,150,0)}100%{box-shadow:0 0 0 0 rgba(65,209,150,0)}}
.footer-bottom .made{display:inline-flex;align-items:center;gap:6px}

/* =========================================================================
   R3 entrance ritual (home only) + scroll reveal
   ========================================================================= */
.reveal{opacity:0;transform:translateY(18px);transition:opacity var(--d-slow) var(--ease), transform var(--d-slow) var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}}

/* home first-load: stagger hero children (session-gated via JS adding .is-first-load) */
body.is-first-load .hero-stagger > *{opacity:0;animation:heroRise .8s var(--ease) forwards}
body.is-first-load .hero-stagger > *:nth-child(1){animation-delay:.15s}
body.is-first-load .hero-stagger > *:nth-child(2){animation-delay:.30s}
body.is-first-load .hero-stagger > *:nth-child(3){animation-delay:.45s}
body.is-first-load .hero-stagger > *:nth-child(4){animation-delay:.60s}
body.is-first-load .hero-stagger > *:nth-child(5){animation-delay:.75s}
@keyframes heroRise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){body.is-first-load .hero-stagger > *{opacity:1;animation:none}}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 900px){
  .grid-2,.grid-3,.split,.contact-grid,.legal-grid{grid-template-columns:1fr}
  .split{gap:32px}
  .legal-grid{gap:24px}
  .toc{position:static;display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width: 680px){
  :root{--s9:64px;--s8:48px}
  .nav-links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(246,248,251,.97);backdrop-filter:blur(14px);padding:16px 24px 24px;
    border-bottom:1px solid var(--line);box-shadow:var(--sh-md);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity var(--d-normal) var(--ease),transform var(--d-normal) var(--ease)}
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:14px 14px;font-size:16px}
  .nav-links a[aria-current="page"]::after{display:none}
  .nav-cta{margin:8px 0 0}
  .btn{width:100%}
  .nav .btn,.nav-links .btn{width:auto}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr}
  .stat-row{gap:24px}
}
@media (min-width: 681px){.nav-links{display:flex!important;opacity:1;pointer-events:auto;transform:none}}